Leffingwell, Albert, 1845-1916
8 films on RLB-Tube
American meat and its influence upon the public health
The vivisection question
The vivisection controversy : essays and criticisms
American meat and its influence upon the public health
Physiology in our public schools
Does science need secrecy? A reply to Prof. Porter and others of Harvard medical school
Unidentified recording [Vivisection]
